IT952105B - Perfezionamento nei trattori - Google Patents

Perfezionamento nei trattori

Info

Publication number
IT952105B
IT952105B IT48758/72A IT4875872A IT952105B IT 952105 B IT952105 B IT 952105B IT 48758/72 A IT48758/72 A IT 48758/72A IT 4875872 A IT4875872 A IT 4875872A IT 952105 B IT952105 B IT 952105B
Authority
IT
Italy
Prior art keywords
tractors
improvement
Prior art date
Application number
IT48758/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ford Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT952105B publication Critical patent/IT952105B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
IT48758/72A 1971-06-11 1972-03-03 Perfezionamento nei trattori IT952105B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15231671A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
IT952105B true IT952105B (it) 1973-07-20

Family

ID=22542409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48758/72A IT952105B (it) 1971-06-11 1972-03-03 Perfezionamento nei trattori

Country Status (14)

Country Link
US (1) US3732933A (es)
AU (1) AU454390B2 (es)
BE (1) BE784645A (es)
BR (1) BR7203301D0 (es)
CA (1) CA962112A (es)
DE (1) DE2225559A1 (es)
DK (1) DK148641C (es)
ES (1) ES402999A1 (es)
FR (1) FR2140384B1 (es)
GB (1) GB1349834A (es)
IT (1) IT952105B (es)
NL (1) NL151880B (es)
SE (1) SE385758B (es)
ZA (1) ZA721569B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54981C (fi) * 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor
JPS51124502A (en) * 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
CA1066111A (en) * 1975-12-22 1979-11-13 Otto Mueller (Jr.) Draft and position control linkage with depth limit for a tractor
US4160485A (en) * 1977-12-23 1979-07-10 Ford Motor Company Tractor with draft load control system
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
DE3316305C2 (de) * 1983-05-04 1986-09-04 Mannesmann Rexroth GmbH, 8770 Lohr Schaltungsanordnung zum Steuern eines von einem Schlepper gezogenen, mittels eines Hubzylinders der Höhe nach verstellbaren Anbaugeräts
FR2871412A1 (fr) * 2004-06-14 2005-12-16 Miloco Production Entpr Uniper Systeme de maintien d'un attelage avec deverrouillage automatique
US7798241B2 (en) * 2008-09-19 2010-09-21 Deere & Company Mechanical hitch control unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241621A (en) * 1964-01-30 1966-03-22 Massey Ferguson Inc Tractor hydraulic control system
US3313359A (en) * 1964-04-23 1967-04-11 Union Carbide Canada Ltd Machine for thermally working minerals
US3575241A (en) * 1967-03-30 1971-04-20 Ford Motor Co Tractor hydraulic lift control system
GB1239281A (es) * 1968-07-29 1971-07-14
US3653446A (en) * 1969-07-24 1972-04-04 White Farm Equip Draft and position control for tractor drawn implements

Also Published As

Publication number Publication date
DK148641B (da) 1985-08-26
BE784645A (fr) 1972-10-02
DK148641C (da) 1986-02-24
FR2140384A1 (es) 1973-01-19
GB1349834A (en) 1974-04-10
ES402999A1 (es) 1975-12-01
BR7203301D0 (pt) 1973-05-24
AU454390B2 (en) 1974-10-14
AU4011472A (en) 1973-09-20
CA962112A (en) 1975-02-04
NL7207726A (es) 1972-12-13
SE385758B (sv) 1976-07-26
DE2225559A1 (de) 1973-01-04
FR2140384B1 (es) 1974-10-04
ZA721569B (en) 1972-11-29
NL151880B (nl) 1977-01-17
US3732933A (en) 1973-05-15

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